UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91qbCX51+3g6yukt9XnyY26j5QlPSjK86U9gSvNmkhk=' 
WHERE 
  key_id = 'e7b1ee26a971de3cc9ea14f6f6140af1129cd59e78a81b1706ee2ce80609b797' 
  AND (
    token = '91qbCX51+3g6yukt9XnyY26j5QlPSjK86U9gSvNmkhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )